Zebra DS2278 Reference Guide

Maintenance, Troubleshooting, & Technical Specifications 3 - 11
Cradle Signal Descriptions
Figure 3-1 Cradle Pinouts
The signal descriptions in Table 3-3 apply to the contacts on the digital scanner and are for reference only.
The signal descriptions in Table 3-4 apply to the connectors on the DS2278 digital scanner and are for reference
only.
PIN 1
PIN 4
Table 3-3 Signal Pinouts
Pin Function
15VDC
2 USB_D-
3USB_D+
4 Ground
Table 3-4 DS2278 Digital Scanner Signal Pin-outs
Pin USB RS-232 Keyboard Wedge IBM
1 Short to Pin 6 Reserved 1M Resistor to Pin 8 2M Resistor to Pin 8
2 Power Power Power Power
3 Ground Ground Ground Ground
4 Reserved TXD KBD_CLK IBM_TXD
5 D + RXD TERM_DATA IBM_RXD

Zebra DS2278 Specifications

General

Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Product color	White
LED indicators	Yes
Built-in display	No
Housing material	-
International Protection (IP) code	IP42
Type	Handheld bar code reader
Wavelength	645 nm
Sensor type	LED
Scanner type	1D/2D
Tilt reading angle	-65 - 65 °
Motion tolerance (cm/s)	13
Linear (1D) barcodes supported	Codabar, Code 11, Code 128, Code 39, Code 93, EAN-13, Interleaved 2 of 5, Plessey, U.P.C.
Optical sensor resolution (W x H)	640 x 480 pixels
2D (matrix & stacked) barcodes supported	Aztec Code, Composite Codes, Data Matrix, Han Xin, MaxiCode, Micro QR Code, PDF417, QR Code, TLC-39
Battery life	84 h
Input voltage	4.5 - 5.5 V
Battery capacity	2400 mAh
Power source type	Battery, DC
Number of batteries supported	1
USB version	2.0
Bluetooth version	4.0
Standard interfaces	Bluetooth, USB
Connectivity technology	Wired & Wireless
Sustainability certificates	RoHS
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	90 mm
Width	66 mm
Height	175 mm
Weight	214 g